CA2205039C - Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures - Google Patents

Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures Download PDF

Info

Publication number
CA2205039C
CA2205039C CA002205039A CA2205039A CA2205039C CA 2205039 C CA2205039 C CA 2205039C CA 002205039 A CA002205039 A CA 002205039A CA 2205039 A CA2205039 A CA 2205039A CA 2205039 C CA2205039 C CA 2205039C
Authority
CA
Canada
Prior art keywords
absorbent
particles
macrostructure
latex
porous
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002205039A
Other languages
English (en)
French (fr)
Other versions
CA2205039A1 (en
Inventor
Ebrahim Rezai
Kesyin Hsueh
Motohiro Shimizu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CA2205039A1 publication Critical patent/CA2205039A1/en
Application granted granted Critical
Publication of CA2205039C publication Critical patent/CA2205039C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/425—Porous materials, e.g. foams or sponges

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
CA002205039A 1994-11-09 1995-10-30 Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures Expired - Lifetime CA2205039C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPM9310A AUPM931094A0 (en) 1994-11-09 1994-11-09 Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures
AUPM9310 1994-11-09
PCT/US1995/013982 WO1996014885A1 (en) 1994-11-09 1995-10-30 Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures

Publications (2)

Publication Number Publication Date
CA2205039A1 CA2205039A1 (en) 1996-05-23
CA2205039C true CA2205039C (en) 2003-09-23

Family

ID=3783825

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002205039A Expired - Lifetime CA2205039C (en) 1994-11-09 1995-10-30 Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures

Country Status (11)

Country Link
EP (1) EP0790839B1 (de)
JP (1) JPH10509362A (de)
AT (1) ATE204487T1 (de)
AU (1) AUPM931094A0 (de)
CA (1) CA2205039C (de)
DE (1) DE69522338T2 (de)
ES (1) ES2159649T3 (de)
MX (1) MX9703450A (de)
TW (1) TW301604B (de)
WO (1) WO1996014885A1 (de)
ZA (1) ZA959384B (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6232520B1 (en) 1997-02-19 2001-05-15 The Procter & Gamble Company Absorbent polymer compositions having high sorption capacities under an applied pressure
US6121509A (en) * 1998-01-07 2000-09-19 The Procter & Gamble Company Absorbent polymer compositions having high sorption capacities under an applied pressure and improved integrity when wet
WO1999034843A1 (en) * 1998-01-07 1999-07-15 The Procter & Gamble Company Absorbent polymer compositions having high sorption capacities under an applied pressure
BR9813716A (pt) * 1998-01-07 2000-10-17 Procter & Gamble Composição de polìmeros absorventes elemento absorvente para contenção de fluidos corpóreos e artigo absorvente
DE19909653A1 (de) 1999-03-05 2000-09-07 Stockhausen Chem Fab Gmbh Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung
US6720073B2 (en) * 2000-04-07 2004-04-13 Kimberly-Clark Worldwide, Inc. Material enhancement to maintain high absorbent capacity under high loads following rigorous process conditions
JP3987348B2 (ja) * 2001-01-26 2007-10-10 株式会社日本触媒 吸水剤の製法
US20030119406A1 (en) 2001-12-20 2003-06-26 Abuto Francis Paul Targeted on-line stabilized absorbent structures
US6709613B2 (en) 2001-12-21 2004-03-23 Kimberly-Clark Worldwide, Inc. Particulate addition method and apparatus
EP1913912B2 (de) 2003-02-12 2020-03-18 The Procter and Gamble Company Saugfähiger Kern für einen saugfähigen Artikel
EP1813236B1 (de) 2003-02-12 2013-07-10 The Procter & Gamble Company Saugfähige Innenschicht für einen saugfähigen Artikel
US7169843B2 (en) 2003-04-25 2007-01-30 Stockhausen, Inc. Superabsorbent polymer with high permeability
DE10334286B4 (de) 2003-07-25 2006-01-05 Stockhausen Gmbh Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde
WO2005014697A1 (en) 2003-08-06 2005-02-17 The Procter & Gamble Company Coated water-swellable material
CA2534914A1 (en) * 2003-08-06 2005-02-17 Basf Aktiengesellschaft Water-swellable material comprising coated water-swellable polymers
JP2007504851A (ja) * 2003-08-06 2007-03-08 ザ プロクター アンド ギャンブル カンパニー コーティングされた水膨潤性材料を含む吸収性物品
WO2005027984A1 (en) * 2003-08-06 2005-03-31 The Procter & Gamble Company Absorbent article comprising coated water swellable material
EP1518567B1 (de) 2003-09-25 2017-06-28 The Procter & Gamble Company Absorbierende artikel mit flüssigkeitsaufnahmezone und darin beschichteten superabsorbierenden partikeln
US7173086B2 (en) 2003-10-31 2007-02-06 Stockhausen, Inc. Superabsorbent polymer with high permeability
US7772456B2 (en) 2004-06-30 2010-08-10 Kimberly-Clark Worldwide, Inc. Stretchable absorbent composite with low superaborbent shake-out
US7938813B2 (en) 2004-06-30 2011-05-10 Kimberly-Clark Worldwide, Inc. Absorbent article having shaped absorbent core formed on a substrate
EP1843797B1 (de) * 2005-02-04 2014-01-22 The Procter and Gamble Company Absorptionsstruktur mit verbessertem wasserabsorbierendem material
US20060264861A1 (en) 2005-05-20 2006-11-23 Lavon Gary D Disposable absorbent article having breathable side flaps
US7812082B2 (en) 2005-12-12 2010-10-12 Evonik Stockhausen, Llc Thermoplastic coated superabsorbent polymer compositions
US8258367B2 (en) 2006-11-29 2012-09-04 The Procter & Gamble Company Disposable absorbent articles having an interior design signal
MX2009013906A (es) 2007-06-18 2010-01-28 Procter & Gamble Articulo absorbente desechable con nucleo absorbente sellado con material polimerico particulado absorbente practicamente distribuido en forma continua.
MX2013014588A (es) 2011-06-10 2014-01-24 Procter & Gamble Estructura absorbente para articulos absorbentes.
ES2484695T5 (es) 2011-06-10 2018-02-13 The Procter & Gamble Company Pañal desechable que tiene una unión reducida entre el núcleo absorbente y la lámina de respaldo
JP6339009B2 (ja) 2011-06-10 2018-06-06 ザ プロクター アンド ギャンブル カンパニー 吸収性物品の吸収性構造体
CN105816277A (zh) 2011-06-10 2016-08-03 宝洁公司 一次性尿布
CA2890759C (en) 2012-11-13 2018-03-27 The Procter & Gamble Company Absorbent articles with channels and signals
US10639215B2 (en) 2012-12-10 2020-05-05 The Procter & Gamble Company Absorbent articles with channels and/or pockets
EP2740452B1 (de) 2012-12-10 2021-11-10 The Procter & Gamble Company Saugfähiger Artikel mit hohem Anteil an Absorptionsmaterial
US9216118B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels and/or pockets
US9216116B2 (en) 2012-12-10 2015-12-22 The Procter & Gamble Company Absorbent articles with channels
EP2740449B1 (de) 2012-12-10 2019-01-23 The Procter & Gamble Company Saugfähiger artikel mit hohem anteil an absorptionsmaterial
EP2740450A1 (de) 2012-12-10 2014-06-11 The Procter & Gamble Company Saugfähiger Artikel mit hohem Anteil an Superabsorptionsmaterial
ES2655690T3 (es) 2013-06-14 2018-02-21 The Procter & Gamble Company Artículo absorbente y canales de formación de núcleo absorbente cuando están húmedos
US9987176B2 (en) 2013-08-27 2018-06-05 The Procter & Gamble Company Absorbent articles with channels
MX2016002608A (es) 2013-08-27 2016-06-17 Procter & Gamble Articulos absorbentes con canales.
US11207220B2 (en) 2013-09-16 2021-12-28 The Procter & Gamble Company Absorbent articles with channels and signals
CA2924828C (en) 2013-09-16 2017-07-18 The Procter & Gamble Company Absorbent articles with channels and signals
EP3351225B1 (de) 2013-09-19 2021-12-29 The Procter & Gamble Company Absorbierende kerne mit materialfreien bereichen
US9789009B2 (en) 2013-12-19 2017-10-17 The Procter & Gamble Company Absorbent articles having channel-forming areas and wetness indicator
PL2886092T3 (pl) 2013-12-19 2017-03-31 The Procter And Gamble Company Wkłady chłonne z obszarami tworzącymi kanały i zgrzewami osłony c
EP2949300B1 (de) 2014-05-27 2017-08-02 The Procter and Gamble Company Saugfähiger Kern mit saugfähiger Materialstruktur
CN107405242A (zh) 2015-03-16 2017-11-28 宝洁公司 带有改善的芯的吸收制品
CN107405223B (zh) 2015-03-16 2021-03-02 宝洁公司 具有改善的强度的吸收制品
US10736795B2 (en) 2015-05-12 2020-08-11 The Procter & Gamble Company Absorbent article with improved core-to-backsheet adhesive
JP6743057B2 (ja) 2015-05-29 2020-08-19 ザ プロクター アンド ギャンブル カンパニーＴｈｅ Ｐｒｏｃｔｅｒ ＆ Ｇａｍｂｌｅ Ｃｏｍｐａｎｙ チャネル及び湿り度インジケータを有する吸収性物品
EP3167859B1 (de) 2015-11-16 2020-05-06 The Procter and Gamble Company Absorbierende kerne mit materialfreien bereichen
EP3238676B1 (de) 2016-04-29 2019-01-02 The Procter and Gamble Company Saugkern mit profilierter verteilung von absorbierendem material
EP3238678B1 (de) 2016-04-29 2019-02-27 The Procter and Gamble Company Saugfähiger kern mit transversalen faltlinien
CN114845746B (zh) * 2019-10-21 2024-04-16 生物涂层有限公司 用于医疗装置的uv固化涂层
US12037560B2 (en) 2019-10-21 2024-07-16 Biocoat, Incorporated UV cure topcoatings for medical devices

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUT63952A (en) * 1990-04-02 1993-11-29 Procter & Gamble Absorbent elements containing aggregates crosslinked among their granules
US5124188A (en) * 1990-04-02 1992-06-23 The Procter & Gamble Company Porous, absorbent, polymeric macrostructures and methods of making the same
US5324561A (en) * 1992-10-02 1994-06-28 The Procter & Gamble Company Porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts
US5372766A (en) * 1994-03-31 1994-12-13 The Procter & Gamble Company Flexible, porous, absorbent, polymeric macrostructures and methods of making the same

Also Published As

Publication number Publication date
ATE204487T1 (de) 2001-09-15
CA2205039A1 (en) 1996-05-23
DE69522338T2 (de) 2002-02-07
JPH10509362A (ja) 1998-09-14
AUPM931094A0 (en) 1994-12-01
DE69522338D1 (de) 2001-09-27
ES2159649T3 (es) 2001-10-16
ZA959384B (en) 1996-06-11
MX9703450A (es) 1998-07-31
TW301604B (de) 1997-04-01
EP0790839B1 (de) 2001-08-22
WO1996014885A1 (en) 1996-05-23
EP0790839A1 (de) 1997-08-27

Similar Documents

Publication Publication Date Title
CA2205039C (en) Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures
US5859074A (en) Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures
CA2144187C (en) Porous, absorbent macrostructures of bonded absorbent particles surface crosslinked with cationic amino-epichlorohydrin adducts
US6224961B1 (en) Absorbent macrostructure made from mixtures of different hydrogel-forming absorbent polymers for improved fluid handling capability
EP0595803B1 (de) Poröse absorbierende polymermakrostrukturen und verfahren zur herstellung derselben
US5713881A (en) Non-continuous absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
EP0752891B1 (de) Flexible, poröse, absorbierende, polymere makrostrukturen und verfahren zur ihrer herstellung
US5536264A (en) Absorbent composites comprising a porous macrostructure of absorbent gelling particles and a substrate
US5868724A (en) Non-continuous absorbent cores comprising a porous macrostructure of absorbent gelling particles
KR100356332B1 (ko) 흡수성 겔화 입자의 다공성 거대 구조체를 포함하는 흡수재
JP2915354B2 (ja) 異なるヒドロゲル形成吸収性重合体の混合物から製造された、改善された流体取扱能力のための吸収性マクロ構造物
WO1998006364A9 (en) Absorbent macrostructure made from mixtures of different hydrogel-forming absorbent polymers for improved fluid handling capability
AU3971095A (en) Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures
AU2811699A (en) Treating interparticle bonded aggregates with latex to increase flexibility of porous, absorbent macrostructures

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20151030